class: builtin.enumerate

enumerate(iterable) -> iterator for index, value of iterable

Return an enumerate object.  iterable must be an other object that supports
iteration.  The enumerate object yields pairs containing a count (from
zero) and a value yielded by the iterable argument.  enumerate is useful
for obtaining an indexed list: (0, seq[0]), (1, seq[1]), (2, seq[2]), ...

base classes: